.demo-use-event-table {
    width: 300px;

    .demo-use-event-table-head {
        width: 100%;
        overflow-x: auto;

        .demo-use-event-table-head-inner {
            width: 600px;
            height: 60px;
            background-color: #f6f6f6;
            font-size: 40px;
        }
    }

    .demo-use-event-table-body {
        width: 100%;
        overflow-x: auto;
        height: 300px;

        .demo-use-event-table-body-inner {
            width: 600px;
            height: 600px;
            background-color: #f2f2f2;
            font-size: 120px;
        }
    }
}